Abstract
A field experiment was conducted at Agronomy Main Research Farm, Department of Agronomy, College of Agriculture, OUAT, Bhubaneswar, Odisha during of 2014-15 and 2015-16 to evaluate the productivity, profitability, energetics and nutrient uptake of post kharif rice-cowpea preceded by rice varieties grown in kharif under different establishment methods. The treatments comprising three establishment methods (Direct Seeded Rice, Non Puddled Transplanted Rice and Puddled Transplanted rice) and three variety/hybrids of rice (‘Arize 6129’, ‘Arize 6444’ and ‘Swarna’) were tried in split plot design with three replications. The Puddled Transplanted Rice (PTR) recorded the maximum rice equivalent yield (8.43 t ha-1) for post kharif rice-cowpea which was at par with NPTR (8.34 t ha-1) and the minimum of 6.85 t ha-1 was recorded under Direct Seeded Rice (DSR). The total cowpea biomass yield was the maximum under NPTR and the minimum under DSR. The maximum gross return of 1,20,380/-, total energy output of 2,25,045 MJ ha-1 and energy use efficiency of 8.59 was recorded under PTR, NPTR and DSR, respectively. Uptake of nitrogen was higher under NPTR while phosphorus and potassium uptake values were higher under PTR. The rice cultivar/hybrids grown in kharif had no significant effect on yield, economics, energetics and uptake of nutrient, but hybrid ‘Arize 6129’ recorded higher mean values than hybrid ‘Arize 6444’ and cv. ‘Swarna’.
Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗
The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.
Claims 11
Claim · model-written summary
Puddled Transplanted Rice (PTR) gave maximum rice equivalent yield.
Verbatim
e0“The Puddled Transplanted Rice (PTR) recorded the maximum rice equivalent yield (8.43 t ha-1) for post kharif rice-cowpea which was at par with NPTR (8.34 t ha-1) and the minimum of 6.85 t ha-1 was recorded under Direct Seeded Rice (DSR).”
Claim · model-written summary
Direct Seeded Rice (DSR) gave minimum rice equivalent yield.
Verbatim
e0“The Puddled Transplanted Rice (PTR) recorded the maximum rice equivalent yield (8.43 t ha-1) for post kharif rice-cowpea which was at par with NPTR (8.34 t ha-1) and the minimum of 6.85 t ha-1 was recorded under Direct Seeded Rice (DSR).”
Claim · model-written summary
NPTR gave maximum total cowpea biomass yield.
- Taxon
- cowpea
Vigna unguiculatae0 - Treatment
- NPTRe0
- Outcome
- total cowpea biomass yielde0
- Direction
- maximume0
- Comparator
- DSRe0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The total cowpea biomass yield was the maximum under NPTR and the minimum under DSR.”
Claim · model-written summary
DSR gave minimum total cowpea biomass yield.
- Taxon
- cowpea
Vigna unguiculatae0 - Treatment
- DSRe0
- Outcome
- total cowpea biomass yielde0
- Direction
- minimume0
- Comparator
- NPTRe0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The total cowpea biomass yield was the maximum under NPTR and the minimum under DSR.”
Claim · model-written summary
PTR gave maximum gross return.
Not reportedComparator
Verbatim
e0“The maximum gross return of 1,20,380/-, total energy output of 2,25,045 MJ ha-1 and energy use efficiency of 8.59 was recorded under PTR, NPTR and DSR, respectively.”
t0“rice-cowpea”
Claim · model-written summary
NPTR gave maximum total energy output.
- Taxon
- rice-cowpeat0
- Treatment
- NPTRe0
- Outcome
- total energy outpute0
- Direction
- maximume0
- Value
- 2,25,045 MJ ha-1e0
Not reportedComparator
Verbatim
e0“The maximum gross return of 1,20,380/-, total energy output of 2,25,045 MJ ha-1 and energy use efficiency of 8.59 was recorded under PTR, NPTR and DSR, respectively.”
t0“rice-cowpea”
Claim · model-written summary
DSR gave maximum energy use efficiency.
Not reportedComparator
Verbatim
e0“The maximum gross return of 1,20,380/-, total energy output of 2,25,045 MJ ha-1 and energy use efficiency of 8.59 was recorded under PTR, NPTR and DSR, respectively.”
t0“rice-cowpea”
Claim · model-written summary
NPTR gave higher Uptake of nitrogen.
Not reportedComparator
Verbatim
e0“Uptake of nitrogen was higher under NPTR while phosphorus and potassium uptake values were higher under PTR.”
t0“rice-cowpea”
Claim · model-written summary
PTR gave higher phosphorus and potassium uptake.
Not reportedComparator
Verbatim
e0“Uptake of nitrogen was higher under NPTR while phosphorus and potassium uptake values were higher under PTR.”
t0“rice-cowpea”
Claim · model-written summary
rice cultivar/hybrids gave no significant effect yield, economics, energetics and uptake of nutrient.
- Taxon
- rice
Oryza sativae0
- Treatment
- rice cultivar/hybridse0
- Outcome
- yield, economics, energetics and uptake of nutriente0
- Direction
- no significant effecte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The rice cultivar/hybrids grown in kharif had no significant effect on yield, economics, energetics and uptake of nutrient, but hybrid ‘Arize 6129’ recorded higher mean values than hybrid ‘Arize 6444’ and cv. ‘Swarna’.”
Claim · model-written summary
Arize 6129 had higher mean values than Arize 6444 and Swarna.
- Taxon
- rice
Oryza sativat0
- Material
- Arize 6129e0
- Outcome
- mean valuese0
- Direction
- highere0
- Qualifier
- Swarnae0
- Comparator
- Arize 6444e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“hybrid ‘Arize 6129’ recorded higher mean values than hybrid ‘Arize 6444’ and cv. ‘Swarna’”
t0“post kharif rice-cowpea”
The same questions in other papers
Oryza sativa · yield · Vigna unguiculata (cowpea)Positive and negative results
1 paper in the same direction as this paper · 6 in the opposite direction
- positive
- positive
- positive
4 papers more in this group
See all 8 papers →transplanting · yield · Vigna unguiculata (cowpea)Positive and negative results
1 paper in the same direction as this paper · 2 in the opposite direction
- positive
- positive
- no effect
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.